[inspector] migrate AsycEvent to tupple

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 9160 matching lines @@
 
 debug::WasmDisassembly debug::WasmScript::DisassembleFunction(
     int function_index) const {
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   DCHECK_EQ(i::Script::TYPE_WASM, script->type());
   i::WasmCompiledModule* compiled_module =
       i::WasmCompiledModule::cast(script->wasm_compiled_module());
   return compiled_module->DisassembleFunction(function_index);
 }
 
+debug::AsyncTaskEventType debug::AsyncTaskEventData::type() const {
+  i::Handle<i::Tuple3> data = Utils::OpenHandle(this);
+  return static_cast<debug::AsyncTaskEventType>(
+      i::Smi::cast(data->value1())->value());
+}
+
+int debug::AsyncTaskEventData::id() const {
+  i::Handle<i::Tuple3> data = Utils::OpenHandle(this);
+  return i::Smi::cast(data->value2())->value();
+}
+
+MaybeLocal<String> debug::AsyncTaskEventData::name() const {
+  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
+  i::HandleScope handle_scope(isolate);
+  i::Handle<i::Tuple3> data = Utils::OpenHandle(this);
+  i::Handle<i::Object> value(data->value3(), isolate);
+  if (!value->IsString()) return MaybeLocal<String>();
+  return Utils::ToLocal(
+      handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value)));
+}
+
+debug::AsyncTaskEventData* debug::AsyncTaskEventData::Cast(Value* value) {
+  return reinterpret_cast<AsyncTaskEventData*>(value);
+}
+
 debug::Location::Location(int line_number, int column_number)
     : line_number_(line_number), column_number_(column_number) {
   CHECK(line_number >= 0);
   CHECK(column_number >= 0);
 }
 
 debug::Location::Location() : line_number_(-1), column_number_(-1) {}
 
 int debug::Location::GetLineNumber() const {
   CHECK(line_number_ >= 0);
@@ skipping 731 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8